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12 Feb 2007

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Session.hpp

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 * ViTooKi                                                              *
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 * title:       Session.hpp                                                   *
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 *  REVISION HISTORY:                                                   *
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#ifndef _SESSION_HPP_
#define _SESSION_HPP_
#ifdef ISOMP4
#include "ISOMovies.h"
#endif

#include "Protocol.hpp"
#include "adaptors/GlobalTimer.hpp"
#include "adaptors/SharedAdaptor.hpp"
#include "ReferenceCounter.hpp"
#include "cache/CostFunction.hpp"

// Forward declarations
class TerminalCapabilities;
class UserPreferences;
class ContainerInfo;
struct rtx_group;
struct rtx_info;
class DataChannel;
class Adaptor;
class IO;
class Url;
class Rtp;
class RTSP;
class Session: public VThread
{
public:
        enum SessionState {SESSION_ERR, SESSION_NEW, SESSION_INITIALIZED, SESSION_ACTIVE, SESSION_PAUSED, SESSION_CLOSED};
        Session();
        virtual ~Session();
  virtual bool options(const Url* fileName, const char* remaining) = 0;
        virtual bool connect(const Url* fileName, const char* remaining)=0;
        virtual bool setup(const Url* fileName, const char* remaining)=0;
        virtual bool play(const Url* fileName, const char* remaining)=0;
        virtual bool pause(const Url* fileName, const char* remaining)=0;
        virtual bool getOptions(const Url* fileName, const char* remaining)=0;
        virtual bool setOptions(const Url* fileName, const char* remaining)=0;
        virtual bool tearDown(int sessionKey, bool immediate=false,const Url* fileName=NULL, const char* remaining=NULL)=0;
        virtual void setUrl(const Url *uri, bool makeExactMatch = true)=0;
        const Url* getUrl() const;
        bool setRtxInfoForES(u32 esId, rtx_info* rtx);

        rtx_group* getRtxGroup(u32 esId);

        std::list < rtx_group* >* getAllRtxGroups();

  const struct sockaddr_in *getDataSinkInfo() const;

        void setDataChannel(DataChannel * dc);
        Adaptor* getSuggestedAdaptor();

        const std::list < DataChannel * >& getDataChannels() const;
        
        DataChannel *getDataChannel(int esId);

        ContainerInfo *getContainerInfo() const;

        void setTerminalCapabilities(TerminalCapabilities* tc);

        const TerminalCapabilities* getTerminalCapabilities() const;

        int getControlSocket() const;

        bool sendResponse(const char *str,int bytes);

        int readRequest(char* str, const int MAX_BYTES);
        RTSP* getProtocol() {return prot;};
        KnownProtocols determineProtocol(const char *request);

protected:
        DataChannel * find(int esId);


  GlobalTimer *globalTimer;
        ReferenceCounter *gtRefCount;
        SharedAdaptor *gtSharedAdapt;
        ResourceUsage resUsage;

        int sessionControlChannel;
        SessionState state;
        TerminalCapabilities* termCap;
        UserPreferences* userPref;
        ContainerInfo* mp4Stream;
        list < rtx_group* > rtxInfo;
        list < DataChannel * >channels;
        Adaptor* suggestedAdaptor;
        sockaddr_in* client;
        u32 clientId;
        RTSP* prot;
        Url* url;
        char* serverID;
        bool canAdmitRequest;
};

#endif

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